Table 5

Insomnia-related symptoms: associations with sociodemographic factors
Model 1 Adjusted for age and gender Model 2 Adjusted for age, gender, marital status, children and area Model 3 Adjusted for age, gender, marital status, children, area, education, parental education, employment status and income Model 4 Adjusted for age, gender, marital status, children, area, education, parental education, employment status, income and self-perceived health
OR (95% CI) P-value OR (95% CI) P-value OR (95% CI) P-value OR (95% CI) P-value
MARITAL STATUS
Occasional symptoms vs. Good sleepers
 Married/living together 1 1 1 1
 Single 1.23 (1.01, 1.51) 0.04 1.12 (0.91, 1.39) 0.28 1.06 (0.84, 1.33) 0.63 1.05 (0.84, 1.32) 0.66
 Divorced/separated 1.13 (0.90, 1.42) 0.29 1.08 (0.86, 1.36) 0.53 0.99 (0.78, 1.25) 0.92 0.97 (0.76, 1.23) 0.81
 Widowed 1.50 (1.13, 1.98) 0.005 1.52 (1.14, 2.01) 0.004 1.50 (1.14, 1.98) 0.004 1.54 (1.17, 2.03) 0.002
Frequent symptoms vs. Good sleepers
 Married/living together 1 1 1 1
 Single 1.08 (0.80, 1.44) 0.62 0.88 (0.65, 1.21) 0.44 0.75 (0.54, 1.04) 0.08 0.75 (0.55, 1.04) 0.08
 Divorced/separated 1.60 (1.20, 2.12) 0.001 1.46 (1.10, 1.91) 0.008 1.17 (0.87, 1.56) 0.30 1.06 (0.78, 1.45) 0.71
 Widowed 1.33 (1.00, 1.77) 0.05 1.38 (1.04, 1.83) 0.03 1.20 (0.88, 1.63) 0.26 1.24 (0.89, 1.72) 0.20
Global P-value 0.0004 0.0006 0.02 0.02
n 5578 5568 5307 5300
NUMBER OF CHILDREN
Occasional symptoms vs. Good sleepers
 No under 18 years old children 1 1 1 1
 Under 7-year-olds 0.87 (0.65, 1.16) 0.35 0.89 (0.66, 1.19) 0.42 0.86 (0.61, 1.19) 0.36 0.89 (0.63, 1.24) 0.48
 7–17-year-olds 0.80 (0.66, 0.96) 0.02 0.82 (0.67, 1.00) 0.05 0.79 (0.64, 0.97) 0.02 0.79 (0.64, 0.97) 0.03
 Both 0.73 (0.53, 0.99) 0.04 0.74 (0.54, 1.03) 0.07 0.64 (0.45, 0.91) 0.01 0.68 (0.47, 0.97) 0.04
Frequent symptoms vs. Good sleepers
 No under 18 years old children 1 1 1 1
 Under 7-year-olds 0.31 (0.18, 0.53) <0.0001 0.31 (0.18, 0.53) <0.0001 0.27 (0.15, 0.48) <0.0001 0.30 (0.17, 0.54) 0.0001
 7–17-year-olds 0.68 (0.54, 0.86) 0.002 0.67 (0.52, 0.87) 0.002 0.65 (0.50, 0.86) 0.002 0.67 (0.51, 0.89) 0.005
 Both 0.51 (0.34, 0.77) 0.001 0.50 (0.33, 0.77) 0.002 0.42 (0.27, 0.66) 0.0002 0.49 (0.31, 0.78) 0.003
Global P-value <0.0001 0.0001 <0.0001 0.0002
n 5568 5568 5307 5300
RESIDENTIAL AREA
Occasional symptoms vs. Good sleepers
 Urban town 1 1 1 1
 Densely populated municipality 0.97 (0.83, 1.15) 0.75 0.99 (0.83, 1.16) 0.86 0.99 (0.84, 1.17) 0.88 0.99 (0.84, 1.17) 0.94
 Rural municipality 0.97 (0.81, 1.15) 0.69 0.99 (0.83, 1.17) 0.89 0.95 (0.79, 1.15) 0.62 0.92 (0.77, 1.11) 0.39
Frequent symptoms vs. Good sleepers
 Urban town 1 1 1 1
 Densely populated municipality 0.92 (0.74, 1.15) 0.47 0.96 (0.77, 1.19) 0.69 0.86 (0.68, 1.09) 0.22 0.92 (0.71, 1.19) 0.53
 Rural municipality 0.99 (0.82, 1.18) 0.88 1.03 (0.86, 1.23) 0.75 0.96 (0.79, 1.17) 0.71 0.94 (0.75, 1.17) 0.59
Global P-value 0.94 0.98 0.77 0.87
n 5578 5568 5307 5300

Lallukka et al.

Lallukka et al. BMC Public Health 2012 12:565   doi:10.1186/1471-2458-12-565

Open Data